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Answers and rating deltas for
Do I need to cast to `unsigned_char` before calling `toupper`?
| Author | Votes | Δ |
|---|---|---|
| Keith Thompson | 4 | +1.31 |
| WhozCraig | 2 | +0.14 |
| user3277268 | 1 | -1.46 |
| Max Lybbert | 1 | -0.29 |
| Sneftel | 1 | -0.97 |
Last visited: Sep 14, 2014, 5:07:29 AM